<template>
    <div class="tab-control">
      <div v-for="(item,index) in titles" class="tab-control-item"
           :class="{active: index===currentIndex}" @click="itemClick(index)">
        <span>{{item}}</span>
      </div>
    </div>
</template>

<script>
    export default {
        name: "TabControl",
      props:{
          titles:{
            type:Array,
            default(){
              return []
            }
          }
      },
      data(){
          return {
            currentIndex:0
          }
      },
      methods:{
        itemClick(index){
          this.currentIndex=index
          //子传父，传出点击的坐标
          this.$emit('tabclick',index)
        }
      }

    }
</script>

<style>

  .tab-control{
    display: flex;
    text-align: center;
    font-size: 15px;
    height: 40px;
    line-height: 40px;
    background-color: #ffffff;
  }
  .tab-control-item{
    flex: 1;
  }
  .tab-control-item span{
    padding: 5px;
  }

  .active{
    color: var(--color-high-text);
  }
  .active span{
    border-bottom: 3px solid var(--color-tint);
  }
</style>
